As I began to read your post and read vs 43
before reading further, my first immediate thought was
“WOW..I never saw that scripture as it pertains to the
mixture of fallen angels and men.” I believe the
scriptures corresponds w/Genesis 6:
Also, there are two threads that run through
the bible from Genesis to revelation. They are
the Seed of the Woman (Jesus coming from the Seed of
the Woman Israel) and the seed of the serpent.
Under Satan’s rule are the fallen angels and demons.
You might want to read the Book of Enoch.
There are a couple of God Loving/God
fearing/Bible believing authors who have in depth
studies on fallen angels/aliens.
L.A. Marzulli & Steve Quayle have also
done extensive in depth studies on aliens/ufos/fallen
angels/demons. You might want to check out their